KUGELGEWINDETRIEB
    1.
    发明公开
    KUGELGEWINDETRIEB 有权
    滚珠丝杆传动

    公开(公告)号:EP1623143A1

    公开(公告)日:2006-02-08

    申请号:EP04729061.4

    申请日:2004-04-23

    申请人: INA-Schaeffler KG

    IPC分类号: F16H25/22

    CPC分类号: F16H25/2214 F16H2025/249

    摘要: The invention concerns a ball screw wherein a spindle nut (1) is mounted as rolling contact bearing on a spindle (2) by means of balls (3) which travel along a turn in the form of a row of balls in an endless peripheral groove (4, 5) delimited by the spindle (2) and spindle nut (1). The spindle nut (1) has a ring (8, 9) whereon the balls (3) roll, ends facing each other on the peripheral side of the ring (8, 9) delimiting a slot (16) which is located within a deflecting zone (7) of the peripheral groove (4, 5) and wherein the balls (3) are deflected from an output end of said turn to an input end of said turn. The spindle nut (1) has a supporting body (10, 11) wherein the ring (8, 9) is embedded, part of the supporting body (17) of the base (10, 11) being engaged in the slot and extending from one end to the other end of the ring (8, 9).

    WANKSTABILISATOR FÜR DAS FAHRWERK EINES KRAFTFAHRZEUGS
    3.
    发明公开
    WANKSTABILISATOR FÜR DAS FAHRWERK EINES KRAFTFAHRZEUGS 有权
    WANKSTABILISATORFÜRDAS FAHRWERK EINES KRAFTFAHRZEUGS

    公开(公告)号:EP1554137A2

    公开(公告)日:2005-07-20

    申请号:EP03799460.5

    申请日:2003-10-23

    IPC分类号: B60G17/02

    摘要: The invention relates to an anti-roll bar for the chassis of a motor vehicle, comprising an actuator (3), which is mounted between anti-roll bar halves (1, 2) and which rotates these about a rotation axis in opposite directions as necessary. The curved track supports (4, 5) of the actuator that are assigned to the anti-roll bar halves (1, 2) are each provided with a curved track (17, 18) inside of which a coupling element (13) is guided that can be displaced along these curved tracks (17, 18) by means of an actuating drive (7, 10). The U-shaped or V-shaped curved track (18) of one curved track support (5) has two curved track branches (19, 20) that are arranged in a mirror symmetric manner in relation to a longitudinal central plane containing the rotation axis of the actuator (3).

    摘要翻译: 本发明涉及一种用于机动车辆底盘的防倾杆,其包括安装在防倾杆两半(1,2)之间的致动器(3),并且致动器(3)围绕旋转轴线以相反的方向 必要。 分配给防倾翻杆半部(1,2)的致动器的弯曲轨道支撑件(4,5)各自设置有弯曲轨道(17,18),弯曲轨道(17,18)内引导有耦合元件(13) 可以借助于驱动驱动装置(7,10)沿着这些弯曲轨道(17,18)移动。 一个弯曲轨道支撑件(5)的U形或V形弯曲轨道(18)具有两个弯曲轨道分支(19,20),所述弯曲轨道分支相对于包含旋转轴线的纵向中心平面以镜像对称的方式布置 (3)。

    MASCHINENELEMENT
    5.
    发明公开

    公开(公告)号:EP1660363A1

    公开(公告)日:2006-05-31

    申请号:EP04764012.3

    申请日:2004-08-12

    申请人: INA-Schaeffler KG

    IPC分类号: B62D5/04 B21H5/00

    CPC分类号: B21H5/005 B62D5/0442

    摘要: The invention relates to a machine element for an auxiliary rack-and-pinion steering mechanism comprising an electric motor for a motor vehicle. Said machine element is provided with a first toothing (2.1) in the form of threads for a threaded drive, which extend on the cylindrical outer surface thereof, at least along a portion of the axial length thereof. The inventive machine element is characterized in that the threads are produced in an axial direction by means of previously known continuous rolling of profiles, said process being carried out in a semi-continuous manner according to the desired axial extension of the threads.

    摘要翻译: 用于辅助齿轮齿条转向机构的机器元件技术领域本发明涉及一种用于辅助齿轮齿条式转向机构的机器元件,其包括用于机动车辆的电动机。 所述机器元件设置有用于螺纹驱动器的螺纹形式的第一齿部(2.1),所述第一齿部在其圆柱形外表面上至少沿其轴向长度的一部分延伸。 本发明的机器元件的特征在于,螺纹借助于先前已知的型材的连续轧制而沿轴向产生,所述过程根据螺纹的期望的轴向延伸以半连续的方式进行。

    KUGELGEWINDETRIEB
    6.
    发明公开

    公开(公告)号:EP1629221A1

    公开(公告)日:2006-03-01

    申请号:EP04734522.8

    申请日:2004-05-24

    申请人: INA-Schaeffler KG

    IPC分类号: F16H25/22

    摘要: The invention relates to a ball screw comprising a spindle nut (2) arranged on a spindel (1) and balls (3) row-arranged on a threaded path (4) in such a way that they can roll thereon. According to the invention, said threaded path (4) is bound by a threaded groove (5) formed on the spindle (1) and a threaded groove (6) formed on the spindle nut (2). The row-arranged balls are diverted towards a diverting channel (7) in order to pass from one end of the thread of the threaded path (4) to the beginning thereof. Said invention is characterised in that the distance (TES) separating the first and the last balls of the row is equal to or less than 0.3 mm, the ratio between the pitch of the threaded path (4) and the ball (3) diameter ranges from 1.02 to 1.2., the threaded grooves (5, 6) of the spindle nut (2) and the spindle (1) are embodied in the form of a gothic profile (8, 9) respectively, a pressure angle formed by the ball (3) in contact with said gothic profile (8, 9) ranges between 15 and 35 degrees.

    摘要翻译: 本发明涉及一种滚珠丝杠,该滚珠丝杠包括布置在旋转套筒(1)上的丝杠螺母(2)和以可在其上滚动的方式成排布置在螺纹路径(4)上的滚珠(3)。 根据本发明,所述螺纹路径(4)由形成在主轴(1)上的螺纹槽(5)和形成在主轴螺母(2)上的螺纹槽(6)限定。 排成行的球向转向通道(7)转向,以便从螺纹通道(4)的螺纹的一端传递到其开始。 所述发明的特征在于,将所述排的第一球和最后一球分开的距离(TES)等于或小于0.3mm,所述螺纹路径(4)的节距与所述球(3)的直径范围 从1.02到1.2,主轴螺母(2)的螺纹槽(5,6)和主轴(1)分别以哥特式轮廓(8,9)的形式构成,由球 (3)与所述哥特式轮廓(8,9)接触的范围在15至35度之间。

    VERFAHREN ZUM HERSTELLEN EINER SPINDELMUTTER EINES KUGELGEWINDETRIEBES
    8.
    发明公开
    VERFAHREN ZUM HERSTELLEN EINER SPINDELMUTTER EINES KUGELGEWINDETRIEBES 有权
    用于生产滚珠丝杠刀具的刀柄螺母,目的荆棘

    公开(公告)号:EP1526933A1

    公开(公告)日:2005-05-04

    申请号:EP03750402.4

    申请日:2003-07-29

    申请人: INA-Schaeffler KG

    IPC分类号: B21K1/56 F16H25/22

    摘要: Disclosed is a method for the production of a spindle nut (3) of a spherical thread drive mechanism. The inner circumference of said spindle nut (3) comprises at least one screw-shaped track (4) which is formed thereupon as a single piece and the threads (38) of which are separated by means of shoulders (6). Said shoulder (6) is interrupted at least at one peripheral position by a deflecting recess (23) in order to redirect balls (13) from one thread into an adjacent thread (38). The inventive method comprises the following steps: a tool arbor (56), the outer circumference of which is provided with a counter-profile of the screw-shaped track (4) and a projecting part (59) for each deflecting recess, is disposed inside a hollow blank (57); a tool exercising radial forces (F) acts upon and reshapes the blank (57) from the outside, the inner circumferential surface of the blank (57) being shaped according to the counter-profile and the projecting part (59) of the tool arbor (56) during the reshaping process such that the screw-shaped track (4) and the deflecting recess (23) are formed. The invention also relates to a device for carrying out said method.

    GEWINDETRIEB ZUR UMWANDLUNG EINER ROTATIONSBEWEGUNG IN EINE TRANSLATIONSBEWEGUNG
    9.
    发明授权
    GEWINDETRIEB ZUR UMWANDLUNG EINER ROTATIONSBEWEGUNG IN EINE TRANSLATIONSBEWEGUNG 有权
    丝杠驱动用于将旋转运动转换平移运动

    公开(公告)号:EP1343985B1

    公开(公告)日:2004-06-02

    申请号:EP01990515.7

    申请日:2001-12-06

    申请人: INA-Schaeffler KG

    IPC分类号: F16H25/22

    CPC分类号: F16H25/2204

    摘要: The invention relates to a threaded mechanism that translates a rotational movement into a translational movement. Said mechanism comprises a spindle (1), a nut (2) surrounding said spindle and interposed therebetween rolling bodies that are disposed in a threaded groove (4) provided on the outer surface of the spindle (1) and in a corresponding threaded groove provided on the inner surface of the nut (2) and roll off in said grooves. The nut (2) comprises a plurality of profiled rings (5, 6) that are disposed one after the other in the axial direction of the spindle (1) and that mutually support one another. The threaded groove of the nut (2) is formed by two adjoining profiled rings (5, 6) and the two adjoining rings (5, 6) are fastened to each other with a gap (7) in between.

    GEWINDETRIEB ZUR UMWANDLUNG EINER ROTATIONSBEWEGUNG IN EINE TRANSLATIONSBEWEGUNG
    10.
    发明公开
    GEWINDETRIEB ZUR UMWANDLUNG EINER ROTATIONSBEWEGUNG IN EINE TRANSLATIONSBEWEGUNG 有权
    丝杠驱动用于将旋转运动转换平移运动

    公开(公告)号:EP1343985A1

    公开(公告)日:2003-09-17

    申请号:EP01990515.7

    申请日:2001-12-06

    申请人: INA-Schaeffler KG

    IPC分类号: F16H25/22

    CPC分类号: F16H25/2204

    摘要: The invention relates to a threaded mechanism that translates a rotational movement into a translational movement. Said mechanism comprises a spindle (1), a nut (2) surrounding said spindle and interposed therebetween rolling bodies that are disposed in a threaded groove (4) provided on the outer surface of the spindle (1) and in a corresponding threaded groove provided on the inner surface of the nut (2) and roll off in said grooves. The nut (2) comprises a plurality of profiled rings (5, 6) that are disposed one after the other in the axial direction of the spindle (1) and that mutually support one another. The threaded groove of the nut (2) is formed by two adjoining profiled rings (5, 6) and the two adjoining rings (5, 6) are fastened to each other with a gap (7) in between.